/**
 * Copyright 2010 Tristan Slominski
 *
 * Licensed under the MIT License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.opensource.org/licenses/mit-license.php
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mindash.handlebars.client.pages.impl;

import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.event.shared.GwtEvent.Type;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.mindash.handlebars.client.places.AtPlace;
import com.mindash.handlebars.client.places.handlers.AtLandingPageHandler;
import com.mindash.handlebars.client.places.handlers.AtPlaceGenericHandler;
import com.mindash.handlebars.client.presenters.impl.LoginPresenterImpl;
import com.mindash.handlebars.client.providers.StarterProjectAtPlaceProvider;
import com.mindash.handlebars.client.services.EventBus;
import com.mindash.handlebars.client.views.impl.LandingPageViewImpl;

/**
 * @author Tristan Slominski
 * 
 */
public class LandingPageImpl extends DefaultPageImpl<LandingPageViewImpl>
    implements AtLandingPageHandler {

  /* injected dependencies */
  @Inject
  private Provider<LoginPresenterImpl> loginPresenterProvider;

  @Inject
  public LandingPageImpl(EventBus eventBus,
      Provider<LandingPageViewImpl> viewProvider) {
    super(eventBus, viewProvider);
  }

  @Override
  public void bindView() {
    // set child views of LandingPageViewImpl here
    getView().setLoginView(
        getChildPresenters().get("loginPresenter").makeView().createAndBind());
  }

  @Override
  public Type<?> getPageType() {
    return StarterProjectAtPlaceProvider.atLandingPageType;
  }

  @Override
  public <T extends AtPlaceGenericHandler> void onAtPlace(AtPlace<T> place) {
    super.onAtPlace(place);

    // create and initialize child presenters
    getChildPresenter("loginPresenter", loginPresenterProvider)
        .onAtPlace(getCurrentPlace());

    displayPage();
  }

  @Override
  public HandlerRegistration registerAtPlaceHandler() {
    return eventBus.addHandler(StarterProjectAtPlaceProvider.atLandingPageType,
        this);
  }

}
